The Marines call it Route Michigan, a two-lane blacktop highway that’s the most direct route between Fallujah and a major U.S. airbase. For Lima Company, this time around, it’s their battleground. It’s not territory where...

The Marines call it Route Michigan, a two-lane blacktop highway that’s the most direct route between Fallujah and a major U.S. airbase. For Lima Company, this time around, it’s their battleground. It’s not territory where...